40572656

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:549

約数の個数: 40

約数和(自身を含む): 81018624

約数和(自身を除く): 40445968

約数列:

[1, 2, 4, 8, 16, 47, 94, 163, 188, 326, 331, 376, 652, 662, 752, 1304, 1324, 2608, 2648, 5296, 7661, 15322, 15557, 30644, 31114, 53953, 61288, 62228, 107906, 122576, 124456, 215812, 248912, 431624, 863248, 2535791, 5071582, 10143164, 20286328, 40572656]

約数ペア:

[(1, 40572656), (2, 20286328), (4, 10143164), (8, 5071582), (16, 2535791), (47, 863248), (94, 431624), (163, 248912), (188, 215812), (326, 124456), (331, 122576), (376, 107906), (652, 62228), (662, 61288), (752, 53953), (1304, 31114), (1324, 30644), (2608, 15557), (2648, 15322), (5296, 7661)]